Negative loft golf putter head



FIG. 1 is a face-side elevation view of a negative loft golf putter head embodying my design;

FIG. 2is a toe-end elevation view thereof;

FIG. 3 is a back-side elevation view thereof;

FIG. 4 is a heel-end elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines in FIGS. 2 and 7, depicting a portion of golf club shaft, are illustrative of environmental structure only and form no part of the claimed design. 

I claim the ornamental design for a negative loft golf putter head, as shown and described. 